12
6 Operating faults
Defect
Cause
Remedy
Ground coffee sticks
to the tamper disk.
The tamper disk is
greasy or dirty.
Use the clean
modus and clean
the tamper disk.
The tamper disk is
wet.
Use the clean
modus and dry the
tamper disk.
The tamper does not
start, the display does
not work.
The main plug is not
inserted.
Insert the main
plug in the sock-
et and/or (wall)
outlet.
The tamping
operation does not
start while the clean
modus is still working.
Sensor does not
detect a port-a-filter
because it is not
inserted completely.
Re-adjust the
port-a-filter clamp
as is explained in
section 4.1.
The tamper does not
tamp level and even.
The adjustment of the
clamp is too loose.
Re-adjust the
port-a-filter clamp
as is explained in
section 4.1.
Coffee ground is
not levelled before
tamping.
Level the ground
coffee in filter
basket before
tamping.
